7[x+3]+5x=

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Solution for 7[x+3]+5x= equation:


7[x+3]+5x=0

We simplify the equation to the form, which is simple to understand 
7(x+3)+5x=0

Reorder the terms in parentheses
+(+7x+21)+5x=0

Remove unnecessary parentheses
+7x+21+5x=0

We move all terms containing x to the left and all other terms to the right. 
+7x+5x=0-21

We simplify left and right side of the equation. 
+12x=-21

We divide both sides of the equation by 12 to get x. 
x=-1.75

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